Eos and Tithonus
Eos asks that her mortal lover Tithonus be made immortal, but immortality without eternal youth condemns him to endless ageing.
The Story
Eos was the goddess of Dawn.
Each morning she brought the first light across the sky before the rising of the Sun.
Among the mortals she loved was Tithonus, a prince of the Trojan royal family.
Eos knew that Tithonus was mortal.
However long she remained unchanged, he would eventually grow old and die.
She therefore asked Zeus to grant Tithonus immortality.
The request was granted.
But Eos had failed to ask that Tithonus also receive eternal youth.
Tithonus could no longer die, yet nothing prevented him from ageing.
Years passed.
His strength faded.
His body became increasingly frail.
The immortality intended as a gift gradually became a terrible burden.
Eos could preserve his life, but she could not restore the youth she had forgotten to request.
The contrast was cruel.
Every morning Eos appeared renewed as the Dawn while Tithonus continued to grow older.
Later traditions developed different endings for him.
One famous version eventually transforms Tithonus into a cicada, a creature whose persistent voice became associated with his endless existence.
The story of Eos and Tithonus therefore reverses the usual human desire for immortality.
Death is not presented simply as a flaw that can be removed.
Immortality without youth can become worse than mortality itself.
Key Figures
Why It Matters
Eos and Tithonus is one of Greek mythology's clearest explorations of the difference between immortality and eternal youth. The story warns that escaping death does not necessarily mean escaping ageing, weakness or suffering.
Traditions & Variations
Ancient traditions vary in their treatment of Tithonus' final condition. The Homeric Hymn to Aphrodite emphasises his endless ageing after Eos obtains immortality for him, while later traditions associate him with transformation into a cicada.